package com.tedu.egmybatis1.mapper;

import com.tedu.egmybatis1.pojo.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ProductMapper {
    /*@Insert("INSERT INTO product(title,price,stock) " +
            "VALUES (#{title},#{price},#{stock})")*/
    int insertProduct(Product product);

    //@Delete("DELETE FROM product WHERE id = #{id}")
    int deleteById(int id);

    /*@Update("UPDATE product " +
            "SET title=#{title},price=#{price},stock=#{stock} " +
            "WHERE id=#{id}")*/
    int updateById(Product product);

    /*@Select("SELECT id,title,price,stock " +
            "FROM product " +
            "WHERE id=#{id}")*/
    Product selectSingleProduct(int id);

    /*@Select("SELECT id,title,price,stock " +
            "FROM product ")*/
    List<Product> selectSingleProductAll();
}
